DR. MONICA TAN BAKER O.D.
NPI 1740639871
Optometrist in Palmdale, CA
About Dr. Monica Tan Baker O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MONICA TAN BAKER O.D. (NPI 1740639871) is an individual optometrist in Palmdale, California, licensed in California (33707TLG) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Monica Tan Baker O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Monica Baker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Palmdale, CA 93550
- Reassigned Medicare billing, California enrollment
- 2 clinicians in this Medicare group
Tustin, CA 92780
- Reassigned Medicare billing, California enrollment
- 4 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 93550 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Monica Baker's NPI number?
The NPI number for Monica Baker is 1740639871. It was assigned to this individual provider in the NPPES registry on June 9, 2016.
Where is Monica Baker located?
Monica Baker practices at 516 E Palmdale Blvd, Palmdale, CA 93550. The listed phone number is (661) 273-7200.
What is Monica Baker's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Monica Baker enrolled in Medicare?
Yes. Monica Baker is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Monica Baker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Monica Baker reassigns Medicare benefits to 2 organizations: Baker & Vu An Optometric Professional Corporation (Palmdale, CA) and Dawn Thanh Vu, Od, An Optometric Professional Corporation (Tustin, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Monica Baker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Monica Baker accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 2 other insurers list Monica Baker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Monica Baker was last updated on April 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Monica Tan Baker, O.D. · NPI 1740639871
Optometrist provider in Palmdale, California. Individual provider, active in the CMS NPPES registry since June 9, 2016.
## Identity
- **NPI:** 1740639871 (Entity type: Individual)
- **Enumerated:** June 9, 2016
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 33707TLG (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 516 E PALMDALE BLVD, Palmdale, CA 93550-4603
- **Phone:** (661) 273-7200
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Baker & Vu An Optometric Professional Corporation (NPI 1255059077, Palmdale, CA); Dawn Thanh Vu, Od, An Optometric Professional Corporation (NPI 1376831057, Tustin, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 14, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1740639871) · Data from the CMS NPPES public registry.